Pith Number

pith:QZFVJQ2N

pith:2009:QZFVJQ2NFR7W2RHGUSXZVGD6QF

not attested not anchored not stored refs pending

Cosmology and Cluster Halo Scaling Relations

Bernard J.T. Jones, Pablo A. Araya-Melo, Rien van de Weygaert

arxiv:0906.0373 v1 · 2009-06-01 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZFVJQ2NFR7W2RHGUSXZVGD6QF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:13:29.977322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

864b54c34d2c7f6d44e6a4af9a987e8177c14ebf5f3108f8f723e5f718ed5b18

Aliases

arxiv: 0906.0373 · arxiv_version: 0906.0373v1 · doi: 10.48550/arxiv.0906.0373 · pith_short_12: QZFVJQ2NFR7W · pith_short_16: QZFVJQ2NFR7W2RHG · pith_short_8: QZFVJQ2N

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QZFVJQ2NFR7W2RHGUSXZVGD6QF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 864b54c34d2c7f6d44e6a4af9a987e8177c14ebf5f3108f8f723e5f718ed5b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c2f91f66dd67c1797907c4cb2c640e772d0fd84f0e252155059b59391bb3506",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-01T21:07:25Z",
    "title_canon_sha256": "8b40dda72f61468470cee93ddc0d3210c195ee9d6065b0e86f63f4dee6ee6104"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0373",
    "kind": "arxiv",
    "version": 1
  }
}